82681560

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{151}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 302916240

約数和(自身を除く): 220234680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 151, 156, 162, 169, 180, 195, 216, 234, 260, 270, 302, 312, 324, 338, 351, 360, 390, 405, 453, 468, 507, 520, 540, 585, 604, 648, 676, 702, 755, 780, 810, 845, 906, 936, 1014, 1053, 1080, 1170, 1208, 1352, 1359, 1404, 1510, 1521, 1560, 1620, 1690, 1755, 1812, 1963, 2028, 2106, 2265, 2340, 2535, 2718, 2808, 3020, 3042, 3240, 3380, 3510, 3624, 3926, 4056, 4077, 4212, 4530, 4563, 4680, 5070, 5265, 5436, 5889, 6040, 6084, 6760, 6795, 7020, 7605, 7852, 8154, 8424, 9060, 9126, 9815, 10140, 10530, 10872, 11778, 12168, 12231, 13590, 13689, 14040, 15210, 15704, 16308, 17667, 18120, 18252, 19630, 20280, 20385, 21060, 22815, 23556, 24462, 25519, 27180, 27378, 29445, 30420, 32616, 35334, 36504, 39260, 40770, 42120, 45630, 47112, 48924, 51038, 53001, 54360, 54756, 58890, 60840, 61155, 68445, 70668, 76557, 78520, 81540, 88335, 91260, 97848, 102076, 106002, 109512, 117780, 122310, 127595, 136890, 141336, 153114, 159003, 163080, 176670, 182520, 204152, 212004, 229671, 235560, 244620, 255190, 265005, 273780, 306228, 318006, 353340, 382785, 424008, 459342, 489240, 510380, 530010, 547560, 612456, 636012, 689013, 706680, 765570, 795015, 918684, 1020760, 1060020, 1148355, 1272024, 1378026, 1531140, 1590030, 1837368, 2067039, 2120040, 2296710, 2756052, 3062280, 3180060, 3445065, 4134078, 4593420, 5512104, 6360120, 6890130, 8268156, 9186840, 10335195, 13780260, 16536312, 20670390, 27560520, 41340780, 82681560]

約数ペア:

[(1, 82681560), (2, 41340780), (3, 27560520), (4, 20670390), (5, 16536312), (6, 13780260), (8, 10335195), (9, 9186840), (10, 8268156), (12, 6890130), (13, 6360120), (15, 5512104), (18, 4593420), (20, 4134078), (24, 3445065), (26, 3180060), (27, 3062280), (30, 2756052), (36, 2296710), (39, 2120040), (40, 2067039), (45, 1837368), (52, 1590030), (54, 1531140), (60, 1378026), (65, 1272024), (72, 1148355), (78, 1060020), (81, 1020760), (90, 918684), (104, 795015), (108, 765570), (117, 706680), (120, 689013), (130, 636012), (135, 612456), (151, 547560), (156, 530010), (162, 510380), (169, 489240), (180, 459342), (195, 424008), (216, 382785), (234, 353340), (260, 318006), (270, 306228), (302, 273780), (312, 265005), (324, 255190), (338, 244620), (351, 235560), (360, 229671), (390, 212004), (405, 204152), (453, 182520), (468, 176670), (507, 163080), (520, 159003), (540, 153114), (585, 141336), (604, 136890), (648, 127595), (676, 122310), (702, 117780), (755, 109512), (780, 106002), (810, 102076), (845, 97848), (906, 91260), (936, 88335), (1014, 81540), (1053, 78520), (1080, 76557), (1170, 70668), (1208, 68445), (1352, 61155), (1359, 60840), (1404, 58890), (1510, 54756), (1521, 54360), (1560, 53001), (1620, 51038), (1690, 48924), (1755, 47112), (1812, 45630), (1963, 42120), (2028, 40770), (2106, 39260), (2265, 36504), (2340, 35334), (2535, 32616), (2718, 30420), (2808, 29445), (3020, 27378), (3042, 27180), (3240, 25519), (3380, 24462), (3510, 23556), (3624, 22815), (3926, 21060), (4056, 20385), (4077, 20280), (4212, 19630), (4530, 18252), (4563, 18120), (4680, 17667), (5070, 16308), (5265, 15704), (5436, 15210), (5889, 14040), (6040, 13689), (6084, 13590), (6760, 12231), (6795, 12168), (7020, 11778), (7605, 10872), (7852, 10530), (8154, 10140), (8424, 9815), (9060, 9126)]